Lab tests CPT 84146 Illinois Outpatient

Prolactin test cost in Illinois

In Illinois, 65 hospitals publish a cash price for prolactin blood test: from $13.43 to $399.00, with a median of $115.00. The lowest price is at Roseland Community Hospital Association (Chicago). The highest price is 29.7× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84146. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$13.43Roseland Community Hospital Association

Median$115.00half pay less

Highest$399.00in Illinois

Lowest saves$101.57vs the median

Hospitals in Illinois, cheapest first

Hospital	Cash price	List price	File date
Roseland Community Hospital Association lowest Chicago · Chicago-Naperville-Elgin, IL-IN Prolactin (milk producing hormone) level	$13.43	$107.00	Jul 1, 2026 source file
Uchicago Medicine AdventHealth Bolingbrook Bolingbrook · Chicago-Naperville-Elgin, IL-IN HC MACROPROLACTIN - ARUP	$17.00	$68.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Glenoaks Glendale Heights · Chicago-Naperville-Elgin, IL-IN HC MACROPROLACTIN - ARUP	$17.00	$68.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Hinsdale Hinsdale · Chicago-Naperville-Elgin, IL-IN HC PROLACTIN - ARUP	$17.00	$68.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth La Grange La Grange · Chicago-Naperville-Elgin, IL-IN HC MACROPROLACTIN - ARUP	$17.00	$68.00	Apr 1, 2026 source file
Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$19.00	$499.00	Sep 1, 2026 source file
Saint Francis Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HC ASSAY OF PROLACTIN	$19.00	$168.00	Sep 1, 2026 source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Ref Prolactin, Dilution Study (Q, Arup)	$20.30	$29.00	Apr 1, 2026 source file
Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Ref Prolactin, Dilution Study (Q, Arup)	$20.30	$29.00	Apr 1, 2026 source file
Humboldt Park Health Chicago · Chicago-Naperville-Elgin, IL-IN Prolactin (milk producing hormone) level	$22.93	$81.90	Aug 24, 2026 source file
Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL CHG ASSAY OF PROLACTIN	$33.60	$96.00	Feb 3, 2026 source file
Deaconess Illinois Union County Hospital Anna · Anna, IL CHG ASSAY OF PROLACTIN	$33.60	$96.00	Feb 3, 2026 source file
Heartland Regional Medical Center Marion · Marion-Herrin, IL CHG ASSAY OF PROLACTIN	$33.60	$96.00	Feb 3, 2026 source file
Trinity Medical Center Rock Island · Davenport-Moline-Rock Island, IA-IL ASSAY OF PROLACTIN	$48.80	$61.00	Jan 28, 2026 source file
Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton · Chicago-Naperville-Elgin, IL-IN HB Prolactin Assay	$55.30	$79.00	Apr 1, 2026 source file
Presence Saint Joseph Hospital - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN HC PROLACTIN, SERUM	$55.44	$168.00	— source file
Gottlieb Memorial Hospital Melrose Park · Chicago-Naperville-Elgin, IL-IN Prolactin (Hpr)	$59.47	$313.00	Mar 31, 2026 source file
MercyOne Genesis Aledo Medical Center Aledo · Davenport-Moline-Rock Island, IA-IL #Prolactin	$64.80	$108.00	Mar 31, 2026 source file
Community First Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Prolactin (milk producing hormone) level	$68.13	$136.25	Apr 1, 2026 source file
Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN Prolactin (Hpr)	$71.99	$313.00	Mar 31, 2026 source file
MercyOne Genesis Silvis Medical Center Silvis · Davenport-Moline-Rock Island, IA-IL #MACROPRO-PROLACTIN	$85.80	$143.00	Mar 31, 2026 source file
Gateway Regional Medical Center Granite City · St. Louis, MO-IL PROLACTIN	$85.88	$143.14	— source file
St Josephs Hospital Hospital Sisters Third Order of St Francis Breese · St. Louis, MO-IL HC PROLACTIN	$87.84	$122.00	— source file
NorthShore University HealthSystems Evanston Hospital Evanson · Chicago-Naperville-Elgin, IL-IN Macroprolactin	$91.00	$140.00	— source file
NorthShore University HealthSystems Glenbrook Hospital Glenview · Chicago-Naperville-Elgin, IL-IN Macroprolactin	$91.00	$140.00	— source file
NorthShore University HealthSystems Highland Park Hospital Highland Park · Chicago-Naperville-Elgin, IL-IN Macroprolactin	$91.00	$140.00	— source file
NorthShore University HealthSystems Skokie Hospital Skokie · Chicago-Naperville-Elgin, IL-IN Macroprolactin	$91.00	$140.00	— source file
Louis A Weiss Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN Prolactin SO	$104.75	$308.09	Mar 17, 2025 source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB Ref Prolactin, Total and Monomeric (Mayo)	$105.70	$151.00	Apr 1, 2026 source file
Hshs Good Shepherd Hospital Shelbyville · Shelbyville, IL ASSAY OF PROLACTIN	$105.84	$147.00	— source file
Advocate Childrens Hospital Oak Lawn Oak Lawn · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Childrens Hospital Park Ridge Park Ridge · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Christ Medical Center Oak Lawn · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Condell Medical Center Libertyville · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Good Samaritan Hospital Downers Grove · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Good Shepherd Hospital Barrington · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Illinois Masonic Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Lutheran General Hospital Park Ridge · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Sherman Hospital Elgin · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Advocate Trinity Hospital Chicago · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$115.00	$230.00	Nov 4, 2025 source file
Riverside Medical Center Kankakee · Kankakee, IL PROLACTIN (MILK PRODUCING HORMONE) LEVEL	$116.33	$437.00	— source file
Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Ref Prolactin, Total and Monomeric (Mayo)	$117.60	$168.00	Apr 1, 2026 source file
La Rabida Children's Hospital\|LaRabida Childrens Hospital Chicago · Chicago-Naperville-Elgin, IL-IN PROLACTIN	$125.41	$125.41	Apr 1, 2026 source file
St Francis Hospital Sisters of the Third Order of St Francis Litchfield · Litchfield, IL HC PROLACTIN	$128.16	$178.00	— source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Ref Prolactin, Pituitary Macroadenoma, Serum (Mayo)	$130.90	$187.00	Apr 1, 2026 source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Ref Prolactin, Pituitary Macroadenoma, Serum (Mayo)	$130.90	$187.00	Apr 1, 2026 source file
Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB Ref Proclactic (Gva)	$130.90	$187.00	Apr 1, 2026 source file
St Josephs Hospital of the Hospital Sisters of the Third Order of St Francis Highland · St. Louis, MO-IL HC PROLACTIN	$138.24	$192.00	— source file
Endeavor Health Clinical Operations Highland Park · Chicago-Naperville-Elgin, IL-IN HB R MACROPROLACTIN	$140.00	$140.00	Apr 1, 2026 source file
Northshore University Healthsystem - Evanston Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HB R MACROPROLACTIN	$140.00	$140.00	Apr 1, 2026 source file
Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN HB R MACROPROLACTIN	$140.00	$140.00	Apr 1, 2026 source file
The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Prolactin-Laf	$155.00	$155.00	Apr 1, 2026 source file
Shriners Childrens - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN ASSAY OF PROLACTIN	$158.40	$158.40	— source file
St Elizabeths Hospital of the Hospital Sisters of the Third Order of St Francis O'Fallon · St. Louis, MO-IL HC PROLACTIN	$174.24	$242.00	— source file
St Anthonys Memorial Hospital of the Hospital Sisters of the Third Order of St Francis Mattoon · Charleston-Mattoon, IL HC PROLACTIN	$188.64	$262.00	— source file
St Marys Hospital Decatur of Hospital Sisters of the Third Order of St Francis Decatur · Decatur, IL HC PROLACTIN	$194.40	$270.00	— source file
St Johns Hospital of the Hospital Sisters of the Third Order of St Francis Springfield · Springfield, IL HC PROLACTIN	$202.32	$281.00	— source file
Resilience Healthcare West Suburban Medical Center Oak Park · Chicago-Naperville-Elgin, IL-IN Prolactin SO	$207.07	$609.02	Mar 17, 2025 source file
Hshs Holy Family Hospital Greenville · St. Louis, MO-IL ASSAY OF PROLACTIN	$216.72	$301.00	— source file
Ingalls Memorial Hospital Harvey · Chicago-Naperville-Elgin, IL-IN Hc Prolactin	$335.00	$335.00	Apr 1, 2026 source file
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago · Chicago-Naperville-Elgin, IL-IN H PROLACTIN SERUM	$340.90	$487.00	— source file
Edward Hospital Naperville · Chicago-Naperville-Elgin, IL-IN HC PROLACTIN	$365.00	$365.00	Apr 1, 2026 source file
Elmhurst Memorial Hospital Elmhurst · Chicago-Naperville-Elgin, IL-IN HC PROLACTIN	$365.00	$365.00	Apr 1, 2026 source file
Northwest Community Hospital Arlington Heights · Chicago-Naperville-Elgin, IL-IN Hb Assay Of Prolactin	$399.00	$399.00	Apr 1, 2026 source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Chicago-Naperville-Elgin, IL-IN	48	$13.43	$115.00
St. Louis, MO-IL	5	$85.88	$138.24
Davenport-Moline-Rock Island, IA-IL	3	$48.80	$64.80
Anna, IL	1	$33.60	$33.60
Charleston-Mattoon, IL	1	$188.64	$188.64
Decatur, IL	1	$194.40	$194.40
Kankakee, IL	1	$116.33	$116.33
Litchfield, IL	1	$128.16	$128.16
Marion-Herrin, IL	1	$33.60	$33.60
Mount Vernon, IL	1	$33.60	$33.60
Shelbyville, IL	1	$105.84	$105.84
Springfield, IL	1	$202.32	$202.32

What it is

Prolactin is a pituitary hormone that drives milk production. The test is ordered for irregular or absent periods, nipple discharge, infertility, low sex drive and suspected pituitary tumors.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

Prolactin blood test in other states

Median cash price across the state's hospitals.